Hair styling brush



FIG. 1 is a top, front and left side perspective view of a hair styling brush;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The broken lines depict portions of the hair styling brush that form no part of the claimed design. 

CLAIM The ornamental design for a hair styling brush, as shown, and described. 